{"instruction": "You are an expert in named entity recognition. Please extract entities that match the schema definition from the input. Return an empty list if the entity type does not exist. Please respond in the format of a JSON string.", "schema": ["Chemical"], "input": "Conversely , GABA - CB1 - KO mice showed a drastic reduction of these parameters , confirming that CB1 is present at much higher density on hippocampal GABAergic interneurons than glutamatergic neurons ."}
{"Chemical": ["GABA"]}